Imports github.com/julienschmidt/httprouter golang.org/x/net/context gopkg.in/alecthomas/kingpin.v2 gopkg.in/inconshreveable/log15.v2 gopkg.in/tylerb/graceful.v1 Standard library imports time bytes crypto/rand encoding/base64 encoding/json errors fmt io io/ioutil net net/http net/http/httputil net/mail net/url os os/signal path/filepath regexp runtime strings sync sync/atomic syscall